===== Pentax-M SMC 35mm f/2.8 ===== {{ :lens:pentax-m_smc_35mm_f2.8.png?300|}} ==== Summary ==== The SMC Pentax-M 35mm f/2.8 is a compact, manual-focus wide-angle prime lens for Pentax K-mount 35mm and full-frame digital SLRs, produced from 1977 to 1984. It features a 6-element/6-group optical design, a 5-blade automatic diaphragm, and Pentax’s Super Multi-Coating (SMC) for improved contrast and flare resistance. As the slower sibling to the M 35mm f/2, it offers a more affordable and lightweight alternative without sacrificing much in optical quality. With a 63° diagonal field of view on full-frame and a minimum focus distance of 0.3m, it’s well-suited for landscapes, street photography, and general-purpose shooting. The lens uses a 49mm filter thread, weighs just 170g, and measures 63 × 35.5mm, making it a great choice for compact film or digital kits. It lacks an “A” setting on the aperture ring but is fully compatible with manual and aperture-priority modes on Pentax DSLRs. ==== Tech Specs ==== | Manufacturer |Pentax| | Series |M Series Prime| | Model |SMC| | Focal Length |35mm| | Max Aperture |f/2.8| | Min Aperture |f/22| | Format |Full-Frame| | Image Circle |-| | Minimum Focus |30cm| | Focus Rotation |°| | Iris Blades |5| | Optical Design |6/6| | Squeeze |none| | Front Diameter |63mm| | Filter Thread |49mm| | Focus/Zoom Rod |none| | Native Mount |Pentax K| | Data Protocol |none| | Length |35.5mm| | Weight |170g| | Body Telescope |-| | Body Material |-| | Focus Drive |-| | Iris Drive |-| | Zoom Drive |-| ==== History ==== Country of Origin: \\ Release Date: 1977 \\ Launch Price: \\ Design Revisions: \\ ==== Service ==== Service Manual: (Insert link to manual here) \\ \\ Full CLA: **TBD hrs.**\\ \\ ==== Cine-Mod ==== Focus Ring O.D.: -\\ Zoom Ring O.D.: -\\ Iris Ring O.D.: -\\ De-click Y/N: -\\ Additional Notes: \\ ==== Notes ==== ==== Media ====